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參數(shù)資料
| 型號(hào)： | W53322 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 94K |
| 代理商： | W53322 |
W53322/ W53342
Publication Release Date: March 1999
- 5 - Revision A2
V2 ~ V5
O
LCD COM/SEG output driving voltage. If internal shunt resistor is
disabled, external resistors need to be supplied to V2, V3, V4, V5 . A
capacitor is suggested for stable LCD voltage level.
External variable resistor connects between VDD3 and V6 to adjust
LCD maximun voltage level.
V6
I
VDD
I
Microcontroller Positive power supply (+).
Negative power supply (-).
Negative power supply (-).
VSS1
VSS2
I
I
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
VDD3 Input Voltage
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely
affect the life and reliability of the device.
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to +150
12
UNIT
V
V
mW
°
C
°
C
V
DC CHARACTERISTICS
(VDD
VSS = 3.0V, Fm =1 MHz, Fs = 32.768 KHz, TA = 25
°
C, LCD on; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
Op. Voltage
V
DD
Op. Current
I
OP1
Dual clock with crystal
(No Load)
Dual clock with RC type
Single Clock
Halt Mode Current
Iop2
Dual clock with crystal
(No Load, LCD OFF)
Dual clock with RC type
Single clock
Stop Mode Current
Iop3
LCD OFF
Input Low Voltage
V
IL
-
Input High Voltage
V
IH
-
Port RA, RB Output Low
Voltage
Port RA, RB Output High
Voltage
Port RE Sink Current
I
EL
VOL = 0.4V
Port RE Source Current
I
EH
VOH = 2.4V
MIN.
2.4
-
TYP.
MAX.
5.5
300
300
100
150
150
10
1
0.3*VDD
1
0.4
UNIT
V
uA
uA
uA
uA
250
250
60
120
120
6
uA
V
VDD
V
VSS
0.7
-
-
-
-
V
ABL
IOL = 2.0 mA
V
ABH
IOH = -2.0 mA
2.4
-
-
V
2
-2
-
-
-
-
mA
mA
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